Cleaning tool



FIG. 1 is a perspective view showing the new design for a cleaning tool;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof, a left side view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The portions of the cleaning tool in FIGS. 1-6 shown in broken lines are included to show features that form no part of the claimed design. 

CLAIM The ornamental design for a cleaning tool, as shown and described. 